Evidence map›Paper›PMID 32425995›Full record

ArticleJournal of microbiology, immunology, and infection = Wei mian yu gan ran za zhi2021

Masks and closed-loop ventilators prevent environmental contamination by COVID-19 patients in negative-pressure environments.

Wen-Lin Su, Po-Pin Hung, Chih-Pei Lin, Li-Kuang Chen, Chou-Chin Lan, Mei-Chen Yang, Ming-Yieh Peng, You-Chen Chao

Abstract read
In one paragraph

Article in Journal of microbiology, immunology, and infection = Wei mian yu gan ran za zhi, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. [Is Disinfection of Public Surfaces useful for the Prevention of SARS-CoV-2 Infections?]Gesundheitswesen (Bundesverband der Arzte des Offentlichen Gesundheitsdienstes (Germany)) · 2021
    Pooled it
  2. Article
  3. Review
  4. Observational
  5. Article
  6. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Wen-Lin SuDivision of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Taipei Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, New Taipei, Taiwan; School of Medicine, Tzu Chi University, Hualien, Taiwan.
Po-Pin HungDivision of Infectious Disease, Department of Internal Medicine, Taipei Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, New Taipei, Taiwan; School of Medicine, Tzu Chi University, Hualien, Taiwan.
Chih-Pei LinDepartment of Pathology and Laboratory Medicine, Taipei Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, New Taipei, Taiwan.
Li-Kuang ChenSchool of Medicine, Tzu Chi University, Hualien, Taiwan.
Chou-Chin LanDivision of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Taipei Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, New Taipei, Taiwan; School of Medicine, Tzu Chi University, Hualien, Taiwan.
Mei-Chen YangDivision of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Taipei Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, New Taipei, Taiwan; School of Medicine, Tzu Chi University, Hualien, Taiwan.
Ming-Yieh PengDivision of Infectious Disease, Department of Internal Medicine, Taipei Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, New Taipei, Taiwan.
You-Chen ChaoSchool of Medicine, Tzu Chi University, Hualien, Taiwan; Department of Internal Medicine, Taipei Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, New Taipei City, Taiwan. Electronic address: chaoycmd@tzuchi.com.tw.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Herein, we report that nosocomial infection of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) may be mitigated by using surgical masks and closed looped ventilation for both non-critical and critical patients. These preventive measures resulted in no viral contamination of surfaces in negative pressure environments.

Indexed as

Intensive Care UnitsMasksPatient IsolatorsAgedAged, 80 and overCOVID-19Equipment ContaminationFemaleFomitesHospital UnitsHumansMaleSevere acute respiratory syndrome-related coronavirusVentilators, MechanicalCOVID-19Environmental samplingRT-PCRSARS-CoV-2

Identifiers

PMID32425995
PMCPMC7227532

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.